package cn.dxj1016.state;
//观察测试线程的状态
public class TestState {
    public static void main(String[] args) throws InterruptedException {
        Thread thread=new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("/////////");
        });
//        观察状态
        Thread.State state = thread.getState();
        System.out.println(state);//New
//        观察启动后
        thread.start();//启动线程
         state = thread.getState();
        System.out.println(state);//Run

        while (state != Thread.State.TERMINATED) {//只要线程不终止，就一直输出状态
            Thread.sleep(100);
            state=thread.getState();//更新线程状态
            System.out.println(state);//输出状态
        }
//        thread.start();终止线程之后，再有这句话就会报错，死亡的线程是不能再次启动了
    }
}
